a-a a-t aaa aag aao aar aas aat aay ag- aga agg ago agr ags agt agy aoa aog aoo aor aos aot ar- ara arg aro arr ars art ary as- asa asg aso asr ass ast asy at- ata atg ato atr ats att ay- aya ayo ayr ays ayt gaa gag gao gar gas gat gay gga ggg ggo ggr ggs ggt goa gog goo gor gos got goy gra grg gro grr grs grt gry gsa gsg gso gsr gss gst gta gtg gto gtr gts gtt gty gy- gya gyo gyr gys oaa oag oao oar oas oat oga ogg ogo ogs ogt ogy oo- ooa oog ooo oor oos oot or- ora org oro orr ors ort ory os- osa osg oso osr oss ost ot- ota otg oto otr ots ott oya oyo oys ra- raa rag rao rar ras rat ray rga rgg rgo rgr rgs rgt roa rog roo ror ros rot roy rra rrg rrr rrs rrt rsa rsg rso rsr rss rst rta rtg rto rtr rts rtt rty ry- rya ryg ryo ryr rys ryy saa sag sao sar sas sat say sga sgg sgo sgr sgs sgt soa sog soo sor sos sot soy sr- sra srg sro srr srs srt sry ss- ssa ssg sso ssr sss sst sta stg sto str sts stt sty sy- sya syg syr sys syt taa tag tao tar tas tat tay tga tgg tgo tgr tgs tgt tgy to- toa tog too tor tos tot toy tra trg tro trr trs trt try tsa tsg tso tsr tss tst tsy tta ttg tto ttr tts ttt tty tya tyg tyo tyr tys tyt yaa yag yao yar yas yat yay yga ygo yog yoo yor yos yot yoy yra yrg yro yrs yrt ysa ysg yso ysr yss yst ysy yta yto ytr yts ytt yyg yys yyt yyy